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Old 10-14-2008, 08:54 PM
axlebender axlebender is offline
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2000 k 3500 runs bad when warm

Hi... I have a 2000 k 3500 that runs terrible when the engine is warmed up. Runs fine when the engine is cool, starts fine, no codes, no misfires, nothing on the computer scan. I am thinking bad intake manifold gaskets. Any ideas

Thanks
Mark
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